https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77632
--- Comment #3 from kargl at gcc dot gnu.org --- (In reply to kargl from comment #2) > Ugh. Looked at this briefly. AFAIK, the following is legal code: > > program foo > implicit none > real, target :: a > real, pointer :: b => a > if (associated(b, a) .eqv. .false.) stop 2 > end program foo > > This produces the wonderfully bad result: > > troutmask:sgk[296] gfcx -c a.f90 > f951: internal compiler error: in get, at cgraph.h:424 > 0x714635 symtab_node::get(tree_node const*) > ../../gccx/gcc/cgraph.h:424 > 0x714635 varpool_node::get(tree_node const*) > ../../gccx/gcc/cgraph.h:2617 > 0x714635 varpool_node::get_create(tree_node*) > ../../gccx/gcc/varpool.c:146 > 0x9c4667 record_reference > ../../gccx/gcc/cgraphbuild.c:82 > 0x9c4667 record_reference > ../../gccx/gcc/cgraphbuild.c:48 > 0x10bebd5 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), > void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, > tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), > void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) > ../../gccx/gcc/tree.c:12151 > 0x9c4e95 record_references_in_initializer(tree_node*, bool) > ../../gccx/gcc/cgraphbuild.c:386 > 0x10fda2f varpool_node::analyze() > ../../gccx/gcc/varpool.c:528 > 0x9cabff analyze_functions > ../../gccx/gcc/cgraphunit.c:1180 > 0x9cbc63 symbol_table::finalize_compilation_unit() > ../../gccx/gcc/cgraphunit.c:2833 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. I have a patch that fixes this issue.